How far is Lampang from Rayong?

The distance between Rayong (U-Tapao International Airport) and Lampang (Lampang Airport) is 397 miles / 639 kilometers / 345 nautical miles.

The driving distance from Rayong (UTP) to Lampang (LPT) is 473 miles / 762 kilometers, and travel time by car is about 9 hours 9 minutes.

Distance from Rayong to Lampang

There are several ways to calculate the distance from Rayong to Lampang. Here are two standard methods:

Vincenty's formula (applied above)

• 397.221 miles
• 639.266 kilometers
• 345.176 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 399.006 miles
• 642.138 kilometers
• 346.727 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Rayong to Lampang?

The estimated flight time from U-Tapao International Airport to Lampang Airport is 1 hour and 15 minutes.

What is the time difference between Rayong and Lampang?

There is no time difference between Rayong and Lampang.

Flight carbon footprint between U-Tapao International Airport (UTP) and Lampang Airport (LPT)

On average, flying from Rayong to Lampang generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rayong to Lampang

See the map of the shortest flight path between U-Tapao International Airport (UTP) and Lampang Airport (LPT).

Airport information

Origin	U-Tapao International Airport
City:	Rayong
Country:	Thailand
IATA Code:	UTP
ICAO Code:	VTBU
Coordinates:	12°40′47″N, 101°0′17″E

Destination	Lampang Airport
City:	Lampang
Country:	Thailand
IATA Code:	LPT
ICAO Code:	VTCL
Coordinates:	18°16′15″N, 99°30′15″E